NIKE Women's Sweatpants Made of Organic Cotton The Nike Gym Vintage Women's Semi-Fitted Sweatpants are a clear bet on comfort. The trousers are made of knitwear, where the natural material of organic cotton plays a leading role and is complemented by a high proportion of lightening and flexible polyester. The trousers have an elasticated gathered waist with an integrated drawstring for further tightening. The trousers are finished with a knit hem. There are two freely accessible side pockets. The front part is decorated with a stitched Nike logo. Material: 60% cotton, 40% polyester